Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | RSS feed

  1. /*
  2.  * Copyright (c) 2014 James Almer
  3.  *
  4.  * This file is part of FFmpeg.
  5.  *
  6.  * FFmpeg is free software; you can redistribute it and/or
  7.  * modify it under the terms of the GNU Lesser General Public
  8.  * License as published by the Free Software Foundation; either
  9.  * version 2.1 of the License, or (at your option) any later version.
  10.  *
  11.  * FFmpeg is distributed in the hope that it will be useful,
  12.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14.  * Lesser General Public License for more details.
  15.  *
  16.  * You should have received a copy of the GNU Lesser General Public
  17.  * License along with FFmpeg; if not, write to the Free Software
  18.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19.  */
  20.  
  21. #include "libavcodec/ttadsp.h"
  22. #include "libavutil/x86/cpu.h"
  23. #include "config.h"
  24.  
  25. void ff_ttafilter_process_dec_ssse3(int32_t *qm, int32_t *dx, int32_t *dl,
  26.                                     int32_t *error, int32_t *in, int32_t shift,
  27.                                     int32_t round);
  28. void ff_ttafilter_process_dec_sse4(int32_t *qm, int32_t *dx, int32_t *dl,
  29.                                    int32_t *error, int32_t *in, int32_t shift,
  30.                                    int32_t round);
  31.  
  32. av_cold void ff_ttadsp_init_x86(TTADSPContext *c)
  33. {
  34. #if HAVE_YASM
  35.     int cpu_flags = av_get_cpu_flags();
  36.  
  37.     if (EXTERNAL_SSSE3(cpu_flags))
  38.         c->ttafilter_process_dec = ff_ttafilter_process_dec_ssse3;
  39.     if (EXTERNAL_SSE4(cpu_flags))
  40.         c->ttafilter_process_dec = ff_ttafilter_process_dec_sse4;
  41. #endif
  42. }
  43.